<template>
    <div class="mui-numbox" data-numbox-min='1' data-numbox-max='9'>
        <button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
        <input id="test" class="mui-input-numbox" type="number" value="1" @change="countChanged" ref="numbox"/>
        <button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
    </div>
</template>
<script>
import mui from "../../lib/mui/js/mui.min.js"
export default {
    mounted(){
        //初始化数字选择框组件
        mui(".mui-numbox").numbox()
    },
    methods:{
        countChanged(){
            //每当文本框的数据被修改的时候，立即把最新的数据通过事件调用，传递给父组件
            this.$emit("getcount",parseInt(this.$refs.numbox.value))
        }
    }
    
}
</script>


<style lang="scss" scoped>

</style>


